What Is Par Rating In Carpeting

The par carpet rating system was created by shaw industries and designates a number from one to five rating a carpet s durability based on a typical family of four scenario.

What is par rating in carpeting.

I firmly believe it s very important for homeowners to have. Par rating is somewhat of a mystery but i included here because i get questions on it. While i m sure they go through a lot of trouble and expense to provide this rating system i personally think it falls short of being a trustworthy gauge for consumers. Ask your dealer to show you the cri chart.

I contacted mohawk the only carpets i have seen use a par rating and they were able to give. After vigorous industry standard wear simulating 20 000 foot traffic the worn carpet is compared to an unworn piece to determine how the piece has changed. Most internet sources say it is a rating created by the carpet manufacturer shaw. How to install carpet with professional help.

A class 1 rating is for moderate traffic such as in bedrooms and formal living rooms. Both the carpet and the underlay will have a separate tog rating and a combined rating over 2 0 isn t really suitable for underfloor heating. Carpeting can insulate a home up to 10 times more than hardwood flooring. I reached out to shaw and they stated par is not a rating they use.

R value is a term used to describe the thermal resistance rating of carpet or in plain and simple terms the insulating value. They might think the customer should select their new carpet based on price color and perhaps a durability rating like shaw s par rating system. A low rating is perfect for use with under floor heating while a high rating means the carpet and underlay already offer good insulation and therefore isn t suitable for under floor heating. Many locally owned carpet dealers do list all or some the carpet specs on their carpet samples but some do not list any at all.

Homeowners are expected to understand that the higher the par rating number the more durable the carpet will be. R value is calculated not from the actual materials as much as from the thickness of the carpet. A class 2 rating is for heavier traffic such as on stairs or in halls. Par or performance ratings.

Performance appearance rating is a 1 5 scale that rates how well a carpet will perform over time.